degenerative lumbar disorders
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients aged 18-80 years with single or double segment TLIF(PLIF) for degenerative lumbar disorders; 2. Patients were diagnosed as degenerative spondylolisthesis, lumbar instability and lumbar spinal stenosis.
Exclusion criteria
Exclusion criteria: 1. Patients with a history of spinal surgery; 2. Bone densitometer confirms T value <=-2.5 for osteoporosis; 3. Hormone drugs were used; 4. Patients were diagnosed as spondylolysis spondylolisthesis, spinal tuberculosis, primary or metastatic spinal tumors and spinal trauma.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Fusion rate;Bone graft volume fraction; | — |
Secondary
| Measure | Time frame |
|---|---|
| ODI score;VAS score;EQ-5D-5L score; | — |
Countries
China
Contacts
West China Hospital, Sichuan University